| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.32 | 2.98 | -0.66 |
| Feb | 1.92 | 2.26 | -0.34 |
| Mar | 2.07 | 2.31 | -0.24 |
| Apr | 3.61 | 3.65 | -0.04 |
| May | 3.78 | 4.11 | -0.33 |
| Jun | 3.55 | 3.79 | -0.24 |
| Jul | 3.13 | 3.02 | 0.11 |
| Aug | 3.24 | 3.32 | -0.08 |
| Sep | 3.14 | 3.13 | 0.01 |
| Oct | 3.92 | 4.24 | -0.32 |
| Nov | 2.96 | 3.32 | -0.36 |
| Dec | 2.41 | 2.83 | -0.42 |
36.05 | 38.96 | -2.91 |